naskarlab/fluent-query-eclipselink

Create Queries using only POJO classes of the JPA mappings with eclipselink.

Fluent Query EclipseLink

Create Queries using only POJO classes of the JPA mappings with eclipselink.

See more example in: Fluent Query

Features

• Configuration over code: independence business code of the infrastructure code;
• Intrusive-less: zero or less changes for your code;
• Glue code: it’s only a small and simple classes set;
• Fluent Builder: code complete is your friend!

Examples

private EclipseLinkConvention mc;
private EntityManager em;

@Before
public void setup() {
    EntityManagerFactory factory = Persistence.createEntityManagerFactory("test");
    this.mc = new EclipseLinkConvention();
    this.mc.addAll(factory);
    this.em = factory.createEntityManager();
}

@Test
public void testSelect() {
	String expected = "select e0.* from TB_CUSTOMER e0";
	
	String actual = new QueryBuilder()
		.from(Customer.class)
		.to(new NativeSQL(mc))
		.sql()
		;
	
	Assert.assertEquals(expected, actual);
} 

Usage with Maven

<repositories>
	<repository>
	    <id>jitpack.io</id>
	    <url>https://jitpack.io</url>
	</repository>
</repositories>

<dependency>
    <groupId>com.github.naskarlab</groupId>
    <artifactId>fluent-query-eclipselink</artifactId>
    <version>0.1.1</version>
</dependency>